Deposition of ultra sharp ZnO nanospikes array at room ...Uday N. Maiti, Soumen Maiti, Debabrtata...
Transcript of Deposition of ultra sharp ZnO nanospikes array at room ...Uday N. Maiti, Soumen Maiti, Debabrtata...
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Supplementary information:
Deposition of ultra sharp ZnO nanospikes array at room temperature over metallic, non-metallic, flexible carbon fabrics: Efficient field emitter
Uday N. Maiti, Soumen Maiti, Debabrtata Sarkar and Kalyan K. Chattopadhyay*
Thin Films and Nanoscience Laboratory, Department of Physics, Jadavpur University
Kolkata 700032( India)
Fig. S1: Digital image of the deposition set up.
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S2: XRD pattern of the bare substrate only.
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S3: Very low magnification FESEM image of the sample on (A) a-Si (B) a-ITO (C) a-Cu (D) a-carbon cloth.
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S4: Digital image of the film deposited on large glass substrate (6.5 cm x 5 cm)
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S5: XRD pattern of the sample deposited with low KOH (2.25g).
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S6: ZnO spikes covering over zinc foil
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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Fig. S7: Schematic of the growth mechanism
Supplementary Material (ESI) for CrystEngCommThis journal is © The Royal Society of Chemistry 2011
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